国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人 CHEN Z（3）
公开年
申请年 2020（2） 
专利权人

Silicone rubber sealing ring comprises sealing ring main body and antifouling coating layer sprayed on surface of sealing ring main body, where sealing ring main body comprising natural rubber, fluorine rubber, silicone rubber, and boehmite.

ZHANG Y, CHEN Z, FAN Z, TANG Z

Preparation of composite material for e.g. adhesive, involves adding graphene oxide and reducing agent to water, dispersing, heating, removing excess water, adding hydrogel block to aqueous epoxy resin and curing agent and curing.

CHEN Z

Preparation method of graphene/polyimide composite material, involves placing graphite powder, sodium nitrate and concentrated sulfuric acid into beaker, stirring, adding potassium permanganate to beaker, stirring, and heating.

CHEN Z